Rivas, D. J. (1981). Prepositions in Spanish and English: A contrastive study and sample thesaurus. Based on the Spanish word count taken at the Univ. of Puerto Rico, 1952. Ed. Geminis.
Chicago Style (17th ed.) CitationRivas, Daniel J. Prepositions in Spanish and English: A Contrastive Study and Sample Thesaurus. Based on the Spanish Word Count Taken at the Univ. of Puerto Rico, 1952. Montevideo: Ed. Geminis, 1981.
MLA (9th ed.) CitationRivas, Daniel J. Prepositions in Spanish and English: A Contrastive Study and Sample Thesaurus. Based on the Spanish Word Count Taken at the Univ. of Puerto Rico, 1952. Ed. Geminis, 1981.
Warning: These citations may not always be 100% accurate.